Helmet cover



FIG. 1 is a front, top, left perspective view of a helmet cover showingour new design;

FIG. 2 is a front, top, left perspective view of the helmet cover shownin FIG. 1;

FIG. 3 is a rear, top, left perspective view of the helmet cover shownin FIG. 1;

FIG. 4 front elevational view of the helmet cover shown in FIG. 1;

FIG. 5 is a left-side elevational view of the helmet cover shown in FIG.1;

FIG. 6 is a right-side elevational view of the helmet cover shown inFIG. 1;

FIG. 7 is a rear elevational view of the helmet cover shown in FIG. 1;

FIG. 8 is a top plan view of the helmet cover shown in FIG. 1; and,

FIG. 9 is a bottom plan view of the helmet cover shown in FIG. 1.

The broken lines shown in the drawings represent portions of the helmetcover that form no part of the claimed design.

CLAIM The ornamental design for a helmet cover, as shown and described.